{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000764","496:4960001669","472:4720005760","496:4960007355","478:4780003829","496:4960004111","496:4960003274","469:4690008746","496:4960007259","496:4960001116","489:4890004417","472:4720001371","496:4960000520","496:4960002710","496:4960000519","496:4960000054","496:4960002293","496:4960004781","496:4960007220","496:4960007125","496:4960000975","496:4960005939","496:4960001221","496:4960000649","496:4960003271"],"twin_admin_codes":[488,496,472,496,478,496,496,469,496,496,489,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.39432906199078854,0.3938318272319536,0.2959364356989914,0.29376722385020526,0.2809505121570808,0.26650188232169414,0.2540212650258779,0.23855194306062055,0.23418744283005852,0.22930178694547765,0.2211208637752264,0.21391777949684418,0.21338011887029784,0.20853837825031604,0.20772163582335187,0.20216768017849301,0.19613718476050132,0.19428013544038839,0.19078586934817687,0.18909093817273254,0.1876536495954935,0.18724666902153086,0.18659349435900832,0.18625963724599148,0.18560758954679474],"twin_dists":[0.177179413330049,0.17729949146833607,0.20267167306945402,0.20328303754872362,0.20695137786415763,0.21121073616121241,0.2150069917052102,0.21988085945307018,0.22129282194817754,0.22289400624285427,0.2256264753372692,0.22808885255294345,0.22827487881834485,0.2299645695789111,0.23025222078768315,0.23222908069987383,0.23441830076134482,0.23510182058093088,0.23640036464054287,0.23703621956551288,0.23757855189196322,0.23773264658359466,0.2379804494866014,0.2381073442181383,0.2383556406184323],"n_dims_used":45,"mean_confidence":0.9270272148980034},"coverage":{"mean_confidence":0.9270272148980034,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}